The last images transmitted by the Spirit rover reveal a Martian landscape stripped bare by years of cold, dust, and ...

NASA’s Opportunity rover uncovered mineral patterns and geological layers that matched formations created by water on Earth. The rover’s images showed rounded pebbles and sedimentary textures ...

Since being confirmed as an interstellar object in early June, scientists have been using the world's best telescopes to ...

Harvard astrophysicist Avi Loeb requested the images with no response, adding more fuel to conspiracy theories on social ...

Since being confirmed as an interstellar object in early June, scientists have been using the world's best telescopes to ...

The American space agency released all the images of the interstellar comet that several of its spacecraft captured. This ...

The foreign interstellar guest is on a tour of our solar system and is about to depart soon. Nobody knows where it came from.

Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...

According to the early analysis with the rover's SuperCam laser and spectrometers, a high concentration of iron and nickel ...

Scientists suspect iron meteorites might be able to resist erosion on Mars, which may explain why some appear perched on flat ground rather than embedded in craters. In other cases, a crater may have ...

NASA’s Johnson Space Center reminded everyone on Monday that its four volunteers have been inside its Mars simulation habitat ...